Senior Water/Wastewater Engineer Jobs

Senior water and wastewater engineers help communities and organizations plan, design, and improve the systems that deliver clean water and safely manage wastewater. These experienced professionals lead technical work across treatment plants, pipelines, pump stations, and other critical infrastructure. Explore vetted senior engineering opportunities on Ladders, including roles with salaries of $100,000 or more.

What Senior Water/Wastewater Engineers Do

Responsibilities vary by employer and project, but senior engineers commonly evaluate existing systems, develop engineering plans, prepare technical reports, and guide projects from early studies through construction. They may oversee process, civil, or hydraulic design; review calculations and drawings; coordinate permitting; and support construction administration and commissioning. Many roles also involve mentoring engineers and working closely with clients, utilities, contractors, and regulators.

Skills and Qualifications

Employers typically seek a degree in civil, environmental, or a related engineering field, along with substantial experience in water or wastewater projects. A Professional Engineer (PE) license is often preferred or required, particularly for roles that involve approving engineering work. Valuable qualifications include knowledge of treatment processes, hydraulic modeling, design standards, regulatory requirements, project management, and technical communication.

Career Paths and Work Settings

Senior water/wastewater engineers work for engineering consultancies, water utilities, public agencies, and infrastructure organizations. Depending on the employer, they may specialize in drinking water treatment, wastewater treatment, collection and distribution systems, reuse, stormwater, or resilient infrastructure. Experienced engineers can advance into principal engineer, technical director, department manager, or project executive positions.

Find Senior Water/Wastewater Engineer Jobs on Ladders

Search Ladders for senior water and wastewater engineering roles that match your expertise, location, and career goals. Ladders focuses on vetted professional opportunities paying $100,000 or more, helping experienced engineers explore their next career move.

Remote
caret down
Compensation
caret down
Position Level
caret down
Time Posted
caret down
Industries
caret down
More
1
caret down

$104K - $130K *

Unlock potential by joining a dynamic team focused on advanced electrical design for mission-critical facilities. Collaborate with experts, lead projects, and enhance your skills in a supportive remot...

United StatesRemote

2 days ago

  •   5 - 7 years exp.  •   Technical Services

$80K - $95K *

Join a dynamic design team to provide expert structural engineering support for advanced manufacturing facilities, collaborating with fellow engineers and clients to deliver innovative design solution...

Florida, USRemote

Reposted 1 week ago

  •   Less than 5 years exp.  •   Staffing

$175K - $225K *

Join a team that's driving strategic HR initiatives to enhance talent, culture, and performance across a global organization. Collaborate with leadership to align people strategies with business goals...

RemoteRemote

3 weeks ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Deliver innovative structural engineering solutions in a remote setting, contributing to projects in semiconductor manufacturing and data centers, collaborating with cross-functional teams to ensure e...

Texas, USRemote

Reposted 1 week ago

  •   Less than 5 years exp.  •   Staffing

$85K - $125K *

Unlock potential by leading property damage evaluations and restoration projects. In this hybrid role, you'll collaborate with clients and stakeholders, leveraging your expertise to manage complex ass...

New Jersey, USRemote

2 weeks ago

  •   5 - 7 years exp.  •   Technical Services

$110K - $135K *

Shape the future of IoT solutions by leading backend cloud services development. Drive technical design, mentor engineers, and ensure scalable architecture for AWS-based applications while enhancing u...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$110K - $130K *

Elevate project success by managing costs for complex Life Sciences construction initiatives. Collaborate with multidisciplinary teams, ensuring client objectives are met through effective cost manage...

United StatesRemote

6 days ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$90K - $105K *

Design and support overhead transmission line projects, collaborating across disciplines while gaining hands-on experience in engineering calculations and software tools. This entry-level role offers...

Pasadena, CARemote

1 week ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Drive excellence in construction oversight by ensuring safety, quality, and schedule adherence across multiple projects. Lead onsite execution and coordination while fostering a strong safety-first cu...

Boca Raton, FLRemote

2 days ago

  •   Less than 5 years exp.  •   Business Services

$170K - $195K *

Lead the charge in powering global initiatives by overseeing operations support, ensuring compliance, and implementing best practices across a vast energy portfolio to drive performance and safety in...

United StatesRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Advance your career as a multi-site operational leader, ensuring high-quality sanitation services, regulatory compliance, and team performance across various locations while supporting new site launch...

St. Cloud, MNRemote

3 weeks ago

  •   5 - 7 years exp.  •   Food & Beverages

$95K - $115K *

Join a team that's redefining network solutions by designing, implementing, and supporting advanced LAN, WAN, and wireless systems. Collaborate with cross-functional leaders to enhance network strateg...

RemoteRemote

2 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Join a dynamic team to oversee quality assurance in construction projects, ensuring compliance with standards and managing inspections. Collaborate with stakeholders to drive project success from star...

CanadaRemote

5 days ago

  •   Less than 5 years exp.  •   Business Services

$79K - $122K *

Transform public infrastructure by leading engineering projects, managing budgets, and ensuring compliance. Collaborate with stakeholders to enhance transportation systems and utilities while providin...

Durham, NCRemote

1 week ago

  •   5 - 7 years exp.  •   Education, Government & Non-Profit

$100K - $120K *

Accelerate your career by leading high-voltage substation design projects, ensuring quality engineering solutions, and collaborating with multidisciplinary teams to meet project specifications and tim...

Montreal, QCRemote

1 week ago

  •   5 - 7 years exp.  •   Business Services

$85K - $100K *

Champion sustainability initiatives by leading client portfolios, managing projects, and enhancing service offerings. Collaborate with teams to deliver impactful solutions and drive strategic growth i...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$110K - $130K *

Lead the charge in statistical analysis and project management, ensuring compliance and delivering insights across complex projects. Mentor team members while collaborating with sponsors and regulator...

North Carolina, USRemote

Reposted 4 days ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

$149K - $166K *

Lead the charge in advancing cutting-edge mechanical engineering solutions for high-performance electronics in space systems. Collaborate with cross-functional teams to deliver innovative designs that...

United StatesRemote

Reposted yesterday

  •   5 - 7 years exp.  •   Aerospace & Defense

$95K - $115K *

Empower progress at the forefront of electrical engineering by leading substation design projects, ensuring compliance with standards, and mentoring a dynamic team to deliver innovative solutions in u...

Lewisville, TXRemote

3 weeks ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$110K - $130K *

Champion preconstruction initiatives for large-scale commercial projects, ensuring accurate estimates, client satisfaction, and alignment with company goals through effective communication and relatio...

United StatesRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$195K - $250K *

Elevate your career by leading a dynamic team in the engineering of high-voltage transmission projects. Drive innovation, ensure safety, and deliver excellence while collaborating with diverse stakeho...

Minnesota, USRemote

6 days ago

  •   11 - 15 years exp.  •   Energy & Utilities

$137K - $231K *

Optimize data infrastructure and AI solutions to drive impactful analytics and automation. Collaborate with cross-functional teams to architect scalable data models and pipelines, ensuring high-qualit...

Austin, TXRemote

3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$120K - $170K *

Champion innovative air quality solutions by leading projects and business development efforts. Leverage your expertise to drive compliance and strategic consulting for industrial clients while mentor...

United StatesRemote

3 days ago

  •   11 - 15 years exp.  •   Technical Services

$94K - $129K *

Manage a diverse portfolio of projects while leveraging technical expertise in electrical systems and project management to ensure successful execution and delivery for clients and stakeholders across...

RemoteRemote

Reposted 6 days ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$90K - $100K *

Join a team that's dedicated to enhancing marine propulsion systems through innovative engineering solutions. Provide lifecycle support for U.S. Coast Guard vessels, ensuring operational effectiveness...

Curtis Bay, MDRemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

Frequently Asked Questions (FAQ)

  • What does a senior water/wastewater engineer do?question toggle

    A senior water/wastewater engineer plans and leads engineering work for water and wastewater infrastructure. Duties may include treatment process and pipeline design, hydraulic analysis, technical reviews, permitting support, project management, and mentoring engineering teams.

  • What qualifications are typically required for senior water/wastewater engineer jobs?question toggle

    Employers commonly require a bachelor's degree in civil, environmental, or a related engineering discipline and significant relevant project experience. A Professional Engineer (PE) license is frequently preferred or required, depending on the position and jurisdiction.

  • Where do senior water/wastewater engineers work?question toggle

    They work for engineering consulting firms, water and wastewater utilities, government agencies, and infrastructure companies. Projects can involve treatment facilities, pipelines, pump stations, water reuse, stormwater, and system upgrades.

  • Do senior water/wastewater engineers need a PE license?question toggle

    Many senior roles prefer or require a PE license, especially when the engineer is responsible for approving or sealing designs. Requirements vary by employer, project responsibilities, and state or local regulations.

  • What is the salary for a senior water/wastewater engineer?question toggle

    Pay varies based on location, experience, licensure, employer, and project scope. Ladders features vetted professional jobs paying $100,000 or more, including qualifying senior water and wastewater engineering opportunities.